Brompton A Line vs Marin Alpine Trail 7

Drivetrain	Brompton 3 speed drivetrain, 177% range	--
Riding Modes	3 Speed (Utility)	--
Frame	Main Frame: Precision drawn heat-treated steel tubing with hand brazing and selected auto-brazed joints Rear Frame: Hand brazed cold-formed micro-alloy steel tubing	Series 4 6061 Aluminum Frame, 29” Wheels, 150 mm Travel MultiTrac Suspension Platform, Internal Dropper Post and Rear Derailleur Housing, Chainstay Mounted Post Mount Disc Brake, 148 x 12 mm Boost Thru- Axle, 73 mm Threaded BB w/ ISCG05 Tabs
Stem	--	Marin 3D Forged Alloy, 35 mm
Handle Bar	Mid handlebar	Marin Mini-Riser, 6061 Double Butted Aluminum, 28 mm Rise, 780 mm Width, 5º Up, 9º Back
Fork	Steel Brazed Fork	RockShox Yari RC, 29”, 160 mm of Travel, Air Sprung, Debonair, Rebound and Compression Adjust, Fast Black Stanchions, 110 x 15 mm Maxle Stealth, 51 mm Offset
Seatpost	Extended, Silver (35")	X-Fusion Manic, 1x Composite Remote, Size S 125 mm Travel, All Other Sizes: 150 mm Travel, 30.9 mm
Grip	Push-on Rubber Grips	Marin Locking
Crankset	--	FSA Comet, Modular 1x, 30T Direct Mount Chainring, MegaTooth Technology, Boost Spacing
Pedals	Non-folding Composite Pedals	--
Chain	6061 forged aluminium crank with 44T chainring and integrated chainguard	KMC X11 Extra Light
Shifters	Brompton 3 Speed Shifter	Shift Lever : Shimano SL-M7000 1x11 Speed I-Spec II
Saddle	A Line saddle with black rails 147mm width Composite seat clamp and rear frame clip in matt black finish	Marin Speed Concept
Headset	Brompton Headset	FSA No 57E, Semi-Sealed Cartridge Bearings, 1 1/8" x 1 1/2”
Derailleur Rear	Brompton Chain Pusher	Shimano SLX GS Shadow Plus, 11-Speed
Hub Front	--	Forged Alloy, 148 x 12 mm, Quad Sealed Cartridge Bearings, 6-Bolt Disc, 32H, XD Driver
Hub Rear	--	Forged Alloy, 110 x 15 mm, 6-Bolt Disc, 32H
Spoke	--	14 g Black Stainless Steel
Cassette	--	e*thirteen TRS Plus 11spd, 9T-46t
Sprocket	13 Tooth	--
Bottom Bracket	Square taper bottom bracket	--

Front	Schwalbe Marathon Racer	Vee Tire Flow Snap, 29 x 2.6”, Tackee Compound, 72 TPI, Tubeless Compatible
Rear	Schwalbe Marathon Racer	Vee Tire Flow Snap, 29 x 2.6”, Tackee Compound, 72 TPI, Tubeless Compatible
Wheel / RIM	Rear Wheel: Double-wall rim, 28 spoke, Brompton Standard ratio 3 speed internal gear hub, 13 tooth sprocket Front Wheel: Double wall rims, 28 spokes laced to a Brompton front hub	Marin Aluminum Double Wall, 29 mm Inner, Pinned Joint, Disc Specific, 32H Tubeless Compatible
Tube	Schrader Valve	--

Front	Brompton A Line calipers	Tektro Orion, 4 Piston Hydraulic Disc, 203 mm Rotor
Rear	Brompton A Line calipers	Tektro Orion, 4 Piston Hydraulic Disc, 180 mm Rotor
Brake Lever	--	Tektro Orion, I-Spec II Compatible

Front	--	--
Rear	--	--

Colors

White

--

Length	--	--
Weight	11.5 kg	--

About	The Brompton A Line is a practical bicycle designed with a focus on utility. Its technical spec Read More	--
Features	- 3 Easy to use hub gears - Folds in 20 seconds	- Series 4 Aluminum Frame - One Piece Forged Rocker - Bridgeless Seatstays - Modern Angles
Additional Details	Folded Size: 25.3' H' x 23'' W x 10.6'' D Hinge Clamps: Composite hinge clamp levers	Shock : X-Fusion O2 PRO RXC, Rebound Adjustment, Lock Out ,205 x 65 mm, Trunnion Upper Mount, 25 mm x M8 Lower Mount Bottom Bracket : External Sealed Cartridge Bearings Extras : Bolt-on Thru-Axle